EP2916701B1 - Kochvorrichtung mit einer kochfläche mit einer nichthaftenden nichtoxidischen oder zumindest teilweise nichtoxidischen keramikbeschichtung sowie küchenelement oder elektrische kochanwendung mit solch einer kochvorrichtung - Google Patents

Kochvorrichtung mit einer kochfläche mit einer nichthaftenden nichtoxidischen oder zumindest teilweise nichtoxidischen keramikbeschichtung sowie küchenelement oder elektrische kochanwendung mit solch einer kochvorrichtung Download PDF

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Publication number
EP2916701B1
EP2916701B1 EP13801636.5A EP13801636A EP2916701B1 EP 2916701 B1 EP2916701 B1 EP 2916701B1 EP 13801636 A EP13801636 A EP 13801636A EP 2916701 B1 EP2916701 B1 EP 2916701B1
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Prior art keywords
cooking device
cooking
aluminium
oxide
support
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English (en)
French (fr)
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EP2916701A1 (de
Inventor
Simon Allemand
Stéphane Tuffe
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SEB SA
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SEB SA
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/025—Vessels with non-stick features, e.g. coatings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • A47J37/0611—Roasters; Grills; Sandwich grills the food being cooked between two heating plates, e.g. waffle-irons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
    • B05D1/005—Spin coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/12—Organic material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering

Definitions

  • the present invention generally relates to a cooking device belonging to a cooking utensil or a cooking appliance, having at least one side coated with a non-stick ceramic coating forming a cooking surface.
  • the present invention also relates to a method of manufacturing such a cooking device.
  • the field in question is primarily that of cookware, but the present invention may also relate to any other type of articles for cooking food such as household appliances for cooking food.
  • oxide ceramic coatings obtained by sol-gel route are essentially sol-gel coatings from alkoxysilane precursors.
  • vacuum deposition in particular by magnetron sputtering
  • magnetron sputtering has the disadvantage of generating high manufacturing costs.
  • the Applicant has developed a method for producing a non-oxide or at least partially non-oxide ceramic coating on a support preceramic polymer baking method (generally referred to by the acronym PDCs for " Polymer Derived Ceramics "), to obtain a cooking device.
  • a support preceramic polymer baking method generally referred to by the acronym PDCs for " Polymer Derived Ceramics "
  • the preceramic polymer pathway is analogous to the sol-gel process for the synthesis of non-oxide or at least partially non-oxide material.
  • At least partially non-oxide ceramic material is understood to mean, within the meaning of the present invention, a ceramic material comprising a non-oxide portion representing at least 25% atomic percentage of the coating.
  • SiO 2 silica As an example of completely oxide material, there may be mentioned for example SiO 2 silica.
  • the present invention therefore relates to a cooking device having a support comprising an inner face and / or upper adapted to receive food and an outer face and / or lower, said inner face and / or upper being coated with a non-stick coating forming a cooking surface.
  • the non-stick coating comprises at least one continuous thin film of non-oxide ceramic derived from polymer or at least partially non-oxide ceramic derived from polymer, the thin film forming the cooking surface and said thin film having a thickness of between 0.5 and 50 ⁇ m.
  • the thin film is made of ceramic derived from polymer, whether it be a non-oxide ceramic or an at least partially non-oxide ceramic.
  • Such a preceramic polymer undergoes, after its forming on the substrate (in this case by deposition according to various techniques such as centrifugation or " spin-coating ", spraying or soaking), a heat treatment step to ceramise the substrate.
  • prepolymer that is, to convert the pre-ceramic prepolymer into a ceramic coating.
  • the ceramization of the prepolymer of formula (1) makes it possible to produce non-oxide or at least partially non-oxide coatings of very high purity and having a homogeneous distribution of the elements even at the atomic scale. From such a prepolymer, it is possible to obtain coatings with a wide variety of chemical composition: it is thus possible to produce nitride, boride or carbide transition metal, silicon, aluminum coatings. Combinations of these different systems are also possible (eg SiBN, SiBCN, SiCO, SiBO, SiBOC, ).
  • the continuous thin film of non-oxide or at least partially non-oxide ceramic has a thickness of between 0.5 and 50 ⁇ m, and preferably between 5 and 20 ⁇ m.
  • the ceramic prepolymer route used in the context of the present invention makes it possible to deposit significant coating thicknesses and with much shorter cycle times than by the PVD route, by which it can be deposited, with reasonable and industrially realistic cycle times. , coating thicknesses of not more than 5 ⁇ m.
  • a support that can be used to produce the cooking device according to the invention, it may in particular be a support having the final shape of a cooking receptacle of a culinary article, with an inner face and / or upper able to receive food and an outer face and / or lower to be arranged on the side of a heat source. It may also be a support having the final shape of a cooking device of a cooking appliance having heating means, with an inner face and / or upper able to receive food and an outer face and / or lower carried by the device, the cooking device may or may not be removable from the device.
  • the support that can be used in the context of the present invention may advantageously be made of a material chosen from metals, glass, ceramics and glass-ceramics.
  • aluminum or anodized aluminum supports whether or not anodized, or polished, brushed or micro-blasted aluminum, or polished, brushed stainless steel or aluminum can advantageously be mentioned.
  • multilayer composite supports for example aluminum (or aluminum alloy) / stainless steel bilayer supports and stainless steel / aluminum (or aluminum alloy) / stainless steel tri-layer supports.
  • the non-stick coating of the cooking device according to the invention may further comprise at least one non-oxide ceramic sublayer or at least partially non-oxide under the ceramic thin film.
  • At least one of the underlayer and of said thin film may comprise at least one filler and / or at least one pigment.
  • fillers usable in the context of the present invention there may be mentioned particles of Al 2 O 3 , SiC, Si 3 N 4 , B 4 C, TiC, TiB 2 , CrB 2 , ZrB 2 and mixtures thereof.
  • the filler is present at a rate of at most 50% by weight relative to the total mass of the underlayer or of the thin film.
  • fillers in the underlayer and / or in the thin film brings multiple advantages: it makes it possible to increase the resistance to scratching, to improve the properties of ease of cleaning and non-adhesion, to better control the porosity of the coating, and also to limit the cracking of the coating during its preparation.
  • the present invention also relates to a cooking utensil comprising a cooking device according to claim 1.
  • Such a cooking utensil can be including a pan, a saucepan, a Dutch oven, a wok ..., the support then forming a tank. If desired, one or more handles may be attached to the cooking device to form the cookware.
  • the present invention also relates to a cooking appliance comprising a cooking device according to claim 1.
  • the cooking device may or may not be removable from the appliance. If desired, heating means may be integral with the support. Thus, the outer face and / or lower is not necessarily intended to be disposed on the side of a heat source.
  • Such an appliance may include an electric cooker comprising a tank, a raclette apparatus comprising cups, a bread machine, an appliance comprising a cooking plate, such as a plancha, a waffle iron ....
  • the thin film is manufactured on at least one of the faces of the support by a preceramic polymer route.
  • This process is analogous to the sol-gel process for the synthesis of non-oxide (or at least partially non-oxide) material, and constitutes an alternative route to vacuum deposition such as that carried out by magnetron sputtering to produce boride coatings, diboride or transition metal nitride.
  • the preceramic polymer pathway which does not require secondary vacuum deposition and thus under much more severe production conditions, therefore allows a non-prohibitive cost of manufacturing the coating, which is necessary for the economic viability of the project.
  • the support is as defined above. It may be in particular a support having the final shape of a cooking device according to claim 1 of a culinary article, with an inner face and / or upper able to receive food and an outer face and / or lower to be disposed on the side of a heat source, or a support having the final shape of a cooking device according to claim 1 of a cooking appliance having heating means, with one side interior and / or superior adapted to receive food and an outer face and / or lower carried by the device, the cooking device may or may not be removable from the device.
  • the cooking device forms for example a plate, a cup or a tank.
  • the preceramic polymer is also as defined above and corresponds to the general formula (1) defined above. It is obtained during step b) of the process of the invention from a molecular precursor of the polymer, which is chosen according to the chemical composition of the desired final ceramic.
  • Cr (BH 4 ) 5 precursors can be used as molecular precursors. They can be synthesized from CrCl 3 + or NaBH 4 , or KBF4 or NH 3 BH 3 , all commercial precursors. These precursors of chromium boride are transposable to the TiB 2 or more generally XB 2 system , X being a transition metal.
  • Molecular precursors are suspended from said molecular precursor in a fluid, for example an organic solvent or water, to form a stable suspension. Additives are added in order to obtain a viscosity adapted to the shaping process used.
  • a fluid for example an organic solvent or water
  • This suspension is then applied to one of the faces of the support (step c) of the process according to the invention, to form a preceramic polymer layer covering the inner face of the support.
  • This application can be carried out by spraying (" spray-coating "), dipping (" dip-coating ”) or spin coating (" spin-coating ").
  • the advantage of the preceramic polymer pathway lies in the fact that the starting material is a suspension of molecular precursor (s) whose chemical and rheological properties are such that they are compatible with a large number of industrial processes. formatting, such as those mentioned above.
  • the preceramic polymer layer covering the inner face of the support is subjected to a heat treatment e) appropriate (possibly preceded by a drying step), which completes the process of ceramizing the coating and allows obtaining a thin film of non-oxide ceramic derived from polymer.
  • the heat treatment step e) can be carried out in various ways, and in particular by pyrolysis in a resistive furnace at a temperature below 1000 ° C. or in a rapid annealing furnace (or RTA oven for " Rapid Thermal Annealing ").
  • the temperatures reached remain high during the pyrolysis allowing the conversion of the ceramic preceramic polymer (between 800 ° C. and 1200 ° C.), and the risks of damage and deformation of the metal substrate (in particular in the case of a culinary article such as a stove) are therefore important.
  • the heat treatment step will preferably be carried out in a fast annealing furnace (or RTA furnace) at a maximum temperature of 1350 ° C for a duration of less than 4 hours.
  • a fast annealing furnace or RTA furnace
  • the preceramic polymer layer receives the heat by absorption of the irradiation, and the metal substrate is then only heated by conduction, thus greatly limiting the temperature reached by the substrate.
  • the heat treatment can be carried out under inert gas or reactive depending on the nature of the targeted ceramic.
  • the method according to the invention leads to a ceramic film of lower density than that which would be obtained by PVD deposition for example. Therefore, such a method makes it possible to incorporate edible oils at the porosities of the formed ceramic coating (film with or without underlayer) and thus to improve the non-adhesion properties and ease of cleaning.
  • Support stainless steel substrate, smooth or sandblasted.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
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Claims (15)

  1. Kochvorrichtung mit einem Träger, umfassend eine Innen- und/oder Oberseite, die geeignet ist, Lebensmittel aufzunehmen, und eine Außen- und/oder Unterseite, wobei die Innen- und/oder Oberseite mit einer nichthaftenden Beschichtung beschichtet ist, die eine Kochfläche bildet,
    dadurch gekennzeichnet, dass die nichthaftende Beschichtung mindestens eine kontinuierliche dünne Schicht nichtoxidischer, von Polymer abgeleiteter Keramik oder zumindest teilweise nichtoxidischer, von Polymer abgeleiteter Keramik umfasst, wobei die dünne Schicht die Kochfläche bildet und eine Dicke zwischen 0,5 und 50 µm aufweist.
  2. Kochvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die nichtoxidische Keramik oder zumindest teilweise nichtoxidische Keramik aus mindestens einem vorkeramischen Polymer gewonnen wird, das der allgemeinen Formel (1) entspricht:
    Figure imgb0004
     wobei:
    - X ein Element bezeichnet, das aus O, B, N oder C ausgewählt ist,
    - Y ein Element bezeichnet, das aus B, N, C, C=C und =C=N ausgewählt ist,
    - Z ein metallisches Element bezeichnet, das aus den Übergangsmetallen, Silizium und Aluminium, ausgewählt ist,
    - R1, R'1, R2, R'2 H oder eine Kohlenstoffwasserstoffkette vom Typ Alkyl, Phenyl, Acyl oder Aralkyl bezeichnet.
  3. Kochvorrichtung nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass der Träger aus einem Material ist, das aus Metallen, Glas, Keramiken und Glaskeramiken ausgewählt ist.
  4. Kochvorrichtung nach Anspruch 3, dadurch gekennzeichnet, dass der Träger metallisch ist und eine Struktur umfasst:
    - einzelschichtig aus anodisiertem oder nicht anodisiertem Aluminium oder aus poliertem, gebürstetem oder mikrosandgestrahltem, sandgestrahltem, chemisch behandeltem Aluminium oder aus Aluminiumguss, aus Stahl, insbesondere rostfreiem, der poliert, gebürstet oder mikrosandgestrahlt oder aus Guss sein kann, oder aus gehämmertem oder poliertem Kupfer; oder
    - mehrschichtig, umfassend die folgenden Schichten von außen nach innen: ferritisch rostfreier Stahl / Aluminium / austenitisch rostfreier Stahl oder auch rostfreier Stahl / Aluminium / Kupfer / Aluminium / austenitisch rostfreier Stahl oder auch eine Kalotte aus Aluminiumguss, aus Aluminium oder Aluminiumlegierungen, gedoppelt durch einen Außenboden aus rostfreiem Stahl.
  5. Kochvorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die nichthaftende Beschichtung mindestens eine nichtoxidische oder zumindest teilweise nichtoxidische keramische Unterschicht umfasst, wobei die Unterschicht unter der dünnen Schicht angeordnet ist.
  6. Kochvorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Unterschicht und/oder die dünne Schicht mindestens eine Ladung und/oder mindestens ein Pigment umfasst.
  7. Kochvorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass die Ladung aus der Gruppe bestehend aus Al2O3, SiC, Si3N4, B4C, TiC, TiB2, CrB2, ZrB2 und ihren Mischungen ausgewählt ist.
  8. Kochvorrichtung nach einem der Ansprüche 6 oder 7, dadurch gekennzeichnet, dass die Ladung vorhanden ist aufgrund der höchstens 50 % Masse der Unterschicht oder der dünnen Schicht im Verhältnis zur Gesamtmasse.
  9. Küchenelement, umfassend eine Kochvorrichtung mit einem Träger, umfassend eine Innen- und/oder Oberseite, die geeignet ist, Lebensmittel aufzunehmen, und eine Außen- und/oder Unterseite, die dazu bestimmt ist, neben einer Wärmequelle angeordnet zu werden, wobei die Innen- und/oder Oberseite mit einer nichthaftenden Beschichtung beschichtet ist, die eine Kochfläche bildet, dadurch gekennzeichnet dass die Kochvorrichtung einem der Ansprüche 1 bis 8 entspricht.
  10. Elektrische Kochanwendung, umfassend eine Kochvorrichtung mit einem Träger, umfassend eine Innen- und/oder Oberseite, die geeignet ist, Lebensmittel aufzunehmen, und eine Außen- und/oder Unterseite, die dazu bestimmt ist, neben einer Wärmequelle angeordnet zu werden, wobei die Innen- und/oder Oberseite mit einer nichthaftenden Beschichtung beschichtet ist, die eine Kochfläche bildet, dadurch gekennzeichnet, dass die Kochvorrichtung einem der Ansprüche 1 bis 8 entspricht.
  11. Herstellungsverfahren für eine Kochvorrichtung, dadurch gekennzeichnet, dass es die folgenden Schritte umfasst:
    a) einen Schritt der Bereitstellung und/oder der Realisierung eines Trägers mit mindestens zwei entgegengesetzten Seiten;
    b) einen Schritt der Vorbereitung eines vorkeramischen Polymers ausgehend von einem molekularen Vorläufer des Polymers, umfassend die Suspendierung des molekularen Vorläufers in einem Fluid, wobei dieses Fluid ein organisches Lösungsmittel oder Wasser sein kann, dann seine Polymerisierung, um eine Zusammensetzung eines vorkeramischen Polymers zu erhalten;
    c) einen Schritt des Auftragens einer Schicht der Zusammensetzung des vorkeramischen Polymers auf mindestens einer der Seiten des Trägers;
    d) optional einen Schritt der Trocknung und
    e) einen Schritt der thermischen Behandlung zum Keramisieren des vorkeramischen Polymers und so zum Bilden einer dünnen Schicht nichtoxidischer, von Polymer abgeleiteter Keramik oder zumindest teilweise nicht oxidischer, von Polymer abgeleiteter Keramik.
  12. Verfahren nach Anspruch 11, dadurch gekennzeichnet, dass das vorkeramische Polymer der allgemeinen Formel (1) entspricht:
    Figure imgb0005
     wobei:
    - X ein Element bezeichnet, das aus O, B, N oder C ausgewählt ist,
    - Y ein Element bezeichnet, das aus B, N, C, C=C und =C=N ausgewählt ist,
    - Z ein metallisches Element bezeichnet, das aus den Übergangsmetallen, Silizium und Aluminium, ausgewählt ist,
    - R1, R'1, R2, R'2 H oder eine Kohlenstoffwasserstoffkette vom Typ Alkyl, Phenyl, Acyl oder Aralkyl bezeichnet.
  13. Verfahren nach einem der Ansprüche 11 oder 12, dadurch gekennzeichnet, dass das Auftragen der Zusammensetzung des vorkeramischen Polymers durch Aufsprühen, Tauchen oder Aufschleudern durchgeführt wird.
  14. Verfahren nach einem der Ansprüche 11 bis 13, dadurch gekennzeichnet, dass der Schritt der thermischen Behandlung in einem Schnelltemperofen bei einer Höchsttemperatur von 1350 °C über eine Dauer von weniger als 4 Stunden durchgeführt wird.
  15. Verfahren nach einem der Ansprüche 11 bis 14, dadurch gekennzeichnet, dass der Träger die endgültige Form der Kochvorrichtung darstellt, umfassend einen Boden mit einer Innen- und/oder Oberseite, die geeignet ist, Lebensmittel aufzunehmen, und einer Außen- und/oder Unterseite, die dazu bestimmt ist, neben einer Wärmequelle angeordnet zu werden.
EP13801636.5A 2012-11-06 2013-11-06 Kochvorrichtung mit einer kochfläche mit einer nichthaftenden nichtoxidischen oder zumindest teilweise nichtoxidischen keramikbeschichtung sowie küchenelement oder elektrische kochanwendung mit solch einer kochvorrichtung Active EP2916701B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1260514A FR2997616A1 (fr) 2012-11-06 2012-11-06 Dispositif de cuisson presentant une surface de cuisson comportant un revetement antiadhesif en ceramique non oxyde ou au moins partiellement non oxyde, et article culinaire ou appareil electromenager de cuisson comportant un tel dispositif de cuisson
PCT/FR2013/052644 WO2014072635A1 (fr) 2012-11-06 2013-11-06 Dispositif de cuisson présentant une surface de cuisson comportant un revêtement antiadhésif en céramique non oxyde ou au moins partiellement non oxyde, et article culinaire ou appareil électroménager de cuisson comportant un tel dispositif de cuisson

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EP2916701A1 EP2916701A1 (de) 2015-09-16
EP2916701B1 true EP2916701B1 (de) 2017-02-01

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US (1) US10299624B2 (de)
EP (1) EP2916701B1 (de)
CN (1) CN104768435B (de)
ES (1) ES2623856T3 (de)
FR (1) FR2997616A1 (de)
WO (1) WO2014072635A1 (de)

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Also Published As

Publication number Publication date
FR2997616A1 (fr) 2014-05-09
EP2916701A1 (de) 2015-09-16
WO2014072635A1 (fr) 2014-05-15
ES2623856T3 (es) 2017-07-12
CN104768435A (zh) 2015-07-08
US20150297026A1 (en) 2015-10-22
US10299624B2 (en) 2019-05-28
CN104768435B (zh) 2016-12-21

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